Seiko Cal. 6651 - 781

This Automatic model from 1982 features a 35mm Two-Tone case. It features a Green dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-dc0b322afa95]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

22j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1982

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